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Monitoring the lifecycle of tiny catalyst nanoparticles![]() Bochum, Germany (SPX) May 07, 2019 Nanoparticles can be used in many ways as catalysts. To be able to tailor them in such a way that they can catalyse certain reactions selectively and efficiently, researchers need to determine the properties of single particles as precisely as possible. So far, an ensemble of many nanoparticles is analysed. However, the problem of these investigations is that the contributions of different particles interfere, so that the properties of individual particles remain concealed. Researchers at Ruhr-Uni ... read more |
Fast and selective optical heating for functional nanomagnetic metamaterialsUsurbil, Spain (SPX) Apr 23, 2019 Compared to so-far used global heating schemes, which are slow and energy-costly, light-controlled heating, using optical degrees of freedom such as light wavelength, polarisation, and power, allows ... more
2D gold quantum dots are atomically tunable with nanotubesHoughton, MI (SPX) Apr 17, 2019 Two-dimensional (2D) semiconductors are promising for quantum computing and future electronics. Now, researchers can convert metallic gold into semiconductor and customize the material atom-by-atom ... more
Harnessing microorganisms for smart microsystemsToyohashi, Japan (SPX) Apr 16, 2019 A research team at the Department of Mechanical Engineering at Toyohashi University of Technology has developed a method to construct a biohybrid system that incorporates Vorticella microorganisms. ... more
AD alloyed nanoantennas for temperature-feedback identification of viruses and explosivesVladivostok, Russia (SPX) Apr 03, 2019 Scientists of Far Eastern Federal University (FEFU) in collaboration with colleagues from Far Eastern Branch of Russian Academy of Sciences (FEB RAS), ITMO University and Swinburne University of Tec ... more |
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| Previous Issues | May 25 | May 24 | May 23 | May 22 | May 21 |
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Nanoparticle computing takes a giant step forwardSeoul, South Korea (SPX) Feb 26, 2019 Computation is a ubiquitous concept in physical sciences, biology, and engineering, where it provides many critical capabilities. Historically, there have been ongoing efforts to merge computation w ... more
Breakthrough nanoscience discovery made on flight from New York to JerusalemJerusalem (SPX) Feb 20, 2019 Professor Uri Banin, founder of the Hebrew University of Jerusalem's Center for Nanoscience and Nanotechnology, and his colleagues Professor Richard Robinson and Professor Tobias Hanrath at Cornell ... more
Customized mix of materials for three-dimensional micro- and nanostructuresKarlsruher, Germany (SPX) Feb 14, 2019 Three-dimensional structures on the micrometer and nanometer scales have a great potential for many applications. An efficient and precise process to print such structures from different materials i ... more
Nano drops a million times smaller than a teardrop explodes 19th century theoryWarwick UK (SPX) Feb 13, 2019 Droplets emanating from a molecular "nano-tap" would behave very differently from those from a household tap 1 million times larger - researchers at the University of Warwick have found. This is pot ... more
Rice lab adds porous envelope to aluminum plasmonicsHouston TX (SPX) Feb 11, 2019 When Rice University chemist and engineer Hossein Robatjazi set out to marry a molecular sieve called MOF to a plasmonic aluminum nanoparticle two years ago, he never imagined the key would be the s ... more |
![]() Research details sticky situations at the nanoscale
Nano-infused ceramic could report on its own healthHouston TX (SPX) Feb 06, 2019 A ceramic that becomes more electrically conductive under elastic strain and less conductive under plastic strain could lead to a new generation of sensors embedded into structures like buildings, b ... more |
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Aerosol-assisted biosynthesis strategy enables functional bulk nanocompositesBeijing, China (SPX) Jan 29, 2019 In the movie Avengers: Infinity War, one of the coolest scenes occurs when Iron Man activates his nanotech armor and controls nanoparticles to form the armor upon his skin. Actually, developing such ... more
Platinum forms nano-bubblesHamburg, Germany (SPX) Jan 28, 2019 Platinum, a noble metal, is oxidised more quickly than expected under conditions that are technologically relevant. This has emerged from a study jointly conducted by the DESY NanoLab and the Univer ... more
New applications for encapsulated nanoparticles with promising propertiesBasque Country, Spain (SPX) Jan 23, 2019 Nanotechnology and nanoscience are disciplines in which minute molecular structures with special physical and chemical properties are designed, manufactured and studied. One of the types of particle ... more
Chemical synthesis of nanotubesTokyo, Japan (SPX) Jan 11, 2019 For the first time, researchers used benzene - a common hydrocarbon - to create a novel kind of molecular nanotube, which could lead to new nanocarbon-based semiconductor applications. Researc ... more
Carrying and releasing nanoscale cargo with 'nanowrappers'Upton NY (SPX) Jan 04, 2019 This holiday season, scientists at the Center for Functional Nanomaterials (CFN) - a U.S. Department of Energy Office of Science User Facility at Brookhaven National Laboratory - have wrapped a box ... more |
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NASA Taps 11 American Companies to Advance Human Lunar Landers Washington DC (SPX) May 20, 2019 NASA has selected 11 companies to conduct studies and produce prototypes of human landers for its Artemis lunar exploration program. This effort will help put American astronauts - the first woman and next man - on the Moon's south pole by 2024 and establish sustainable missions by 2028.
"To accelerate our return to the Moon, we are challenging our traditional ways of doing business. We wi ... more |
Yaogan-33 launch fails in north China, Possible debris recovered in Laos Taiyuan (XNA) May 27, 2019 The attempt to launch a remote sensing Yaogan-33 satellite carried by a Long March-4C rocket from the Taiyuan Satellite Launch Center in north China's Shanxi Province was unsuccessful on Thursday morning.
The first and second stages of the rocket worked normally, while the third stage had abnormal operation.
Based on monitoring data, the third stage of the rocket and satellite debris ... more |
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NATO warns Russia of 'full range' of responses to cyberattack London (AFP) May 23, 2019
The head of NATO told Russia and other potential foes Thursday that the Western military alliance was ready to use all means at its disposal to respond to cyber attacks.
Jens Stoltenberg's warning came with the bloc's members on alert for interference in European Parliament elections that kicked off in Britain and the Netherlands on Thursday.
Western allies accuse Russia of trying to swa ... more |
NASA Taps 11 American Companies to Advance Human Lunar Landers Washington DC (SPX) May 20, 2019 NASA has selected 11 companies to conduct studies and produce prototypes of human landers for its Artemis lunar exploration program. This effort will help put American astronauts - the first woman and next man - on the Moon's south pole by 2024 and establish sustainable missions by 2028.
"To accelerate our return to the Moon, we are challenging our traditional ways of doing business. We wi ... more |
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Monitoring the lifecycle of tiny catalyst nanoparticles Bochum, Germany (SPX) May 07, 2019
Nanoparticles can be used in many ways as catalysts. To be able to tailor them in such a way that they can catalyse certain reactions selectively and efficiently, researchers need to determine the properties of single particles as precisely as possible. So far, an ensemble of many nanoparticles is analysed. However, the problem of these investigations is that the contributions of different parti ... more |
Illegal ozone-depleting gases traced to China: study Paris (AFP) May 22, 2019
Industries in northeastern China have spewed large quantities of an ozone-depleting gas into the atmosphere in violation of an international treaty, scientists said Wednesday.
Since 2013, annual emissions from northeastern China of the banned chemical CFC-11 have increased by about 7,000 tonnes, they reported in the peer-reviewed journal Nature.
"CFCs are the main culprit in depletion of ... more |
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Monitoring the lifecycle of tiny catalyst nanoparticles Bochum, Germany (SPX) May 07, 2019
Nanoparticles can be used in many ways as catalysts. To be able to tailor them in such a way that they can catalyse certain reactions selectively and efficiently, researchers need to determine the properties of single particles as precisely as possible. So far, an ensemble of many nanoparticles is analysed. However, the problem of these investigations is that the contributions of different parti ... more |
DARPA Identifies Teams Qualified to Compete in First Scored Event of SubT Challenge Washington DC (SPX) May 22, 2019
Eleven teams from around the world will attempt to remotely map, identify, and report the greatest number of artifacts along the passages of a Pittsburgh research mine in the Subterranean Challenge Tunnel Circuit. The National Institute for Occupational Safety and Health Mining Program manages the formerly operational mine, which will serve as the arena for the Systems event August 15-22, 2019. ... more |
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US warns Chinese drones may steal data: report Beijing (AFP) May 21, 2019
Washington has warned that Chinese-made drones could be giving spy agencies in Beijing "unfettered access" to stolen data, according to a report in American media.
The Department of Homeland Security sent out an alert on Monday flagging drones built in China as a "potential risk to an organization's information", CNN reported.
The US government has "strong concerns about any technology p ... more |
Quantum world-first: researchers reveal accuracy of two-qubit calculations in silicon Sydney, Australia (SPX) May 23, 2019
For the first time ever, researchers have measured the fidelity - that is, the accuracy - of two-qubit logic operations in silicon, with highly promising results that will enable scaling up to a full-scale quantum processor.
The research, carried out by Professor Andrew Dzurak's team in UNSW Engineering, was published in the world-renowned journal Nature.
The experiments were perform ... more |
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Meteor magnets in outer space Riverside CA (SPX) May 27, 2019
Astronomers believe planets like Jupiter shield us from space objects that would otherwise slam into Earth. Now they're closer to learning whether giant planets act as guardians of solar systems elsewhere in the galaxy.
A UCR-led team has discovered two Jupiter-sized planets about 150 light years away from Earth that could reveal whether life is likely on the smaller planets in other solar ... more |
Dalai Lama counters book's claim about Xi meeting in Delhi New Delhi (AFP) May 21, 2019 The Dalai Lama on Tuesday sought to defuse a diplomatic controversy caused by a new book which said the Tibetan spiritual leader and China's President Xi Jinping had agreed to meet in 2014 but India refused to host the event.
In "Defining India - Through Their Eyes", author Sonia Singh said Prime Minister Narendra Modi's government scuttled a proposed meeting between the Buddhist leader and ... more |
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Clocks, gravity, and the limits of relativity Paris (ESA) May 27, 2019
The International Space Station will host the most precise clocks ever to leave Earth. Accurate to a second in 300 million years the clocks will push the measurement of time to test the limits of the theory of relativity and our understanding of gravity.
Albert Einstein's general theory of relativity predicted that gravity and speed influences time, the faster you travel the more time slow ... more |
Development of a displacement sensor to measure gravity of smallest source mass ever Sendai, Japan (SPX) May 23, 2019
One of the most unknown phenomena in modern physics is gravity. Its measurement and laws remain somewhat of an enigma. Researchers at Tohoku University have revealed important information about a new aspect of the nature of gravity by probing the smallest mass-scale.
Professor Nobuyuki Matsumoto has led a team of researchers to develop a gravity sensor based on monitoring the displacement ... more |
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Renewables doesn't equal zero-carbon energy, and the difference is growing Stanford CA (SPX) May 27, 2019
While 160 companies around the world have committed to use "100 percent renewable energy," that does not mean "100 percent carbon-free energy." The difference will grow as power grids become less reliant on fossil power, according to a new Stanford study published in Joule. Entities committed to fighting climate change can and should measure the environmental benefits of their renewable strategi ... more |
Close encounters? SpaceX satellites spark Dutch UFO frenzy The Hague (AFP) May 25, 2019 A Dutch website set up to record UFO sightings was flooded early Saturday with reports after a "train of stars" was spotted crossing the Netherlands' skies, sparking fears of an alien invasion.
But what some thought to be a close encounter of the third kind turned out to be a string of some 60 satellites launched by US-based SpaceX hours earlier as part of its "Starlink" constellation.
T ... more |
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